{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["compare", "conjunction", "hyponym of", "used for"], "input": "MORPA is a fully implemented parser developed for use in a text-to-speech conversion system ."}
{"compare": [], "conjunction": [], "hyponym of": [{"subject": "MORPA", "object": "parser"}], "used for": [{"subject": "MORPA", "object": "text-to-speech conversion system"}, {"subject": "parser", "object": "text-to-speech conversion system"}]}